199012912

素因数分解:

$2^4\times 7^2\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1146

約数の個数: 60

約数和(自身を含む): 450528456

約数和(自身を除く): 251515544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 313, 392, 626, 784, 811, 1252, 1622, 2191, 2504, 3244, 4382, 5008, 5677, 6488, 8764, 11354, 12976, 15337, 17528, 22708, 30674, 35056, 39739, 45416, 61348, 79478, 90832, 122696, 158956, 245392, 253843, 317912, 507686, 635824, 1015372, 1776901, 2030744, 3553802, 4061488, 7107604, 12438307, 14215208, 24876614, 28430416, 49753228, 99506456, 199012912]

約数ペア:

[(1, 199012912), (2, 99506456), (4, 49753228), (7, 28430416), (8, 24876614), (14, 14215208), (16, 12438307), (28, 7107604), (49, 4061488), (56, 3553802), (98, 2030744), (112, 1776901), (196, 1015372), (313, 635824), (392, 507686), (626, 317912), (784, 253843), (811, 245392), (1252, 158956), (1622, 122696), (2191, 90832), (2504, 79478), (3244, 61348), (4382, 45416), (5008, 39739), (5677, 35056), (6488, 30674), (8764, 22708), (11354, 17528), (12976, 15337)]